Janesville, Wisconsin Weather
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Weather Forecast for Janesville, Wisconsin : Rock County
Issued: 11:08 pm CDT Jun 30, 2025 Latitude: 42.6827885 Longitude: -89.0187223 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Independence Day Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Independence Day 50% chance of thunderstorms on Saturday 30% chance of on Sunday 20% chance of thunderstorms on Monday
Low: 62°F High: 84°F High: 86°F High: 87°F High: 91°F High: 90°F High: 85°F High: 83°F
Low: 63°F Low: 64°F Low: 67°F Low: 72°F Low: 70°F Low: 64°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Partly Sunny Thunderstorms
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Current Conditions at
JANESVILLE - (KJVL)
68°
Clear
as of 10:50 PM CDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
MONROE - (KEFT)
72°
Clear
as of 10:55 PM CDST
Rel. Humidity: 83%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
ROCKFORD - (KRFD)
73°
Mostly Clear
as of 10:54 PM CDST
Rel. Humidity: 73%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Few at 22000ft
Current Conditions at
MADISON - (KMSN)
66°
Partly Cloudy
as of 10:53 PM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Scattered at 23000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. Northwest wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 84. Northwest wind 5 to 10 mph.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 63. West wind around 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the morning.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64. West wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 67. South wind around 5 mph.
20% chance of thunderstorms Independence Day Independence Day... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. Southwest wind 5 to 10 mph.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers after 1am. Partly cloudy, with a low around 72.
50% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 50%.
50% chance of thunderstorms Saturday Night Saturday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
30% chance of Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 85.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 64.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Current Radar Image


Sun Almanac for Janesville, Wisconsin
Sunrise: 05:22 AM
Sunset: 8:38 PM
Civil Sunrise:04:47 AM
Civil Sunset: 9:13 PM
Nautical Sunrise: 04:02 AM
Nautical Sunset: 9:58 PM
Astro Sunrise: 03:08 AM
Astro Sunset: 10:53 PM
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